207274018

素因数分解:

$2^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{101}}^1\times {\mathrm{487}}^1$

素因数の和:647

約数の個数: 48

約数和(自身を含む): 374514624

約数和(自身を除く): 167240606

約数列:

[1, 2, 7, 14, 43, 49, 86, 98, 101, 202, 301, 487, 602, 707, 974, 1414, 2107, 3409, 4214, 4343, 4949, 6818, 8686, 9898, 20941, 23863, 30401, 41882, 47726, 49187, 60802, 98374, 146587, 212807, 293174, 344309, 425614, 688618, 1026109, 2052218, 2115041, 2410163, 4230082, 4820326, 14805287, 29610574, 103637009, 207274018]

約数ペア:

[(1, 207274018), (2, 103637009), (7, 29610574), (14, 14805287), (43, 4820326), (49, 4230082), (86, 2410163), (98, 2115041), (101, 2052218), (202, 1026109), (301, 688618), (487, 425614), (602, 344309), (707, 293174), (974, 212807), (1414, 146587), (2107, 98374), (3409, 60802), (4214, 49187), (4343, 47726), (4949, 41882), (6818, 30401), (8686, 23863), (9898, 20941)]